20630241

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 11625759

約数列:

[1, 3, 9, 23, 27, 69, 139, 207, 239, 417, 621, 717, 1251, 2151, 3197, 3753, 5497, 6453, 9591, 16491, 28773, 33221, 49473, 86319, 99663, 148419, 298989, 764083, 896967, 2292249, 6876747, 20630241]

約数ペア:

[(1, 20630241), (3, 6876747), (9, 2292249), (23, 896967), (27, 764083), (69, 298989), (139, 148419), (207, 99663), (239, 86319), (417, 49473), (621, 33221), (717, 28773), (1251, 16491), (2151, 9591), (3197, 6453), (3753, 5497)]